// The package also accepts the incorrect but common prefix u for micro.
	micro2, _ := time.ParseDuration("1us")

	fmt.Println(hours)
	fmt.Println(complex)
	fmt.Printf("There are %.0f seconds in %v.\n", complex.Seconds(), complex)
	fmt.Printf("There are %d nanoseconds in %v.\n", micro.Nanoseconds(), micro)
	fmt.Printf("There are %6.2e seconds in %v.\n", micro2.Seconds(), micro2)
	// Output:
	// 10h0m0s
	// 1h10m10s

// Package debug contains facilities for programs to debug themselves while
// they are running.
package debug

import (
	"internal/poll"
	"os"
	"runtime"
	_ "unsafe" // for linkname
)

// PrintStack prints to standard error the stack trace returned by runtime.Stack.
func PrintStack() {
	os.Stderr.Write(Stack())
}

// Stack returns a formatted stack trace of the goroutine that calls it.

//
// The exact reporting behavior is as follows:
//
//	cmdOut  cmdErr  Result
//	""      nil     print nothing, return nil
//	!=""    nil     print output, return nil
//	""      !=nil   print nothing, return cmdErr (later printed)
//	!=""    !=nil   print nothing, ignore err, return output as error (later printed)
//
// reportCmd returns a non-nil error if and only if cmdErr != nil. It assumes

func TestMain(m *testing.M) {
	if os.Getenv("GO_WANT_RACE_BEFORE_TESTS") == "1" {
		doRace()
	}

	m.Run()

	// Note: m.Run currently prints the final "PASS" line, so if any race is
	// reported here (after m.Run but before the process exits), it will print
	// "PASS", then print the stack traces for the race, then exit with nonzero
	// status.
	//
	// This is a somewhat fundamental race: because the race detector hooks into

	r.begin++

	switch typ {
	default:
		print("<unknown field type ", hex(typ), " pos ", r.begin-1, " end ", r.end, ">\n")
		return false

	case debugLogUnknown:
		print("<unknown kind>")

	case debugLogBoolTrue:
		print(true)

	case debugLogBoolFalse:
		print(false)

	case debugLogInt:
		print(r.varint())

	case debugLogUint:
		print(r.uvarint())

	case debugLogHex, debugLogPtr:

// kinds of upgrades can be performed
func GetAvailableUpgrades(versionGetterImpl VersionGetter, experimentalUpgradesAllowed, rcUpgradesAllowed bool, client clientset.Interface, printer output.Printer) ([]Upgrade, error) {
	printer.Printf("[upgrade] Fetching available versions to upgrade to\n")

	// Collect the upgrades kubeadm can do in this list
	var upgrades []Upgrade

	// Get the kube-apiserver versions in the cluster

	createCmd.Flags().BoolVar(&printJoinCommand,
		"print-join-command", false, "Instead of printing only the token, print the full 'kubeadm join' flag needed to join the cluster using the token.")
	createCmd.Flags().StringVar(&certificateKey,

	}

	strippedAPIEndpoints := stripStandardPorts(apiEndpoints, globalMinioHost)

	// Prints credential, region and browser access.
	printServerCommonMsg(strippedAPIEndpoints)

	// Prints `mc` cli configuration message chooses
	// first endpoint as default.
	printCLIAccessMsg(strippedAPIEndpoints[0], "myminio")

	// Prints documentation message.
	printObjectAPIMsg()
}

// Returns true if input is IPv6

    private DaemonClientFixture client

    def setup() {
        blockingHttpServer.start()
        if (OperatingSystem.current().windows) {
            // The killed worker on Windows will cause a broken pipe error to be printed to the console,
            // so we disable stack trace checks to avoid the test failing.
            executer.withStackTraceChecksDisabled()
        }

        settingsFile << """

        ExecResult result = run(command);
        output.printf("Run: %s", Arrays.toString(command));
        output.printf("Stdout: %s", result.stdout);
        output.printf("Stderr: %s", result.stderr);

        result.assertZeroExit();
        return new StdoutAndPatterns(result.stdout);
    }